<template>
  <div class="building-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <div class="search-label">企业名称：</div>
      <el-input clearable placeholder="请输入内容" class="search-main" v-model="params.name" @clear="search" />
      <el-button type="primary" @click="search">查询</el-button>
    </div>
    <div class="create-container">
      <el-button type="primary" @click="$router.push('/addEnterprise')" v-permission="'park:enterprise:add_edit'">添加企业</el-button>
    </div>
    <!-- 表格区域 -->
    <div class="table">
      <el-table style="width: 100%" :data="list" @expand-change="expandChange">
        <el-table-column type="expand">
          <template #default="scope">
            <el-table :data="scope.row.rentList">
              <el-table-column label="租赁楼宇" width="320" prop="buildingName" />
              <el-table-column label="租赁起始时间" prop="startTime">
                <template #default="rentObj">
                  {{ rentObj.row.startTime }}至{{ rentObj.row.endTime }}
                </template>
              </el-table-column>
              <el-table-column label="合同状态" prop="status">
                <template #default="rentObj">
                  <el-tag :type="formateInfoType(rentObj.row.status)">
                    {{ formateStatus(rentObj.row.status) }}
                  </el-tag>
                </template>
              </el-table-column>
              <el-table-column label="操作" width="180">
                <template #default="rentObj">
                  <el-button size="mini" type="text" @click="rentingOut(rentObj.row.id)" :disabled="rentObj.row.status === 3" v-if="permission.includes('park:rent:add_surrender')">退租</el-button>
                  <el-button size="mini" type="text" :disabled="rentObj.row.status !== 3" v-if="permission.includes('park:enterprise:remove')">删除</el-button>
                </template>
              </el-table-column>
            </el-table>
          </template>
        </el-table-column>
        <el-table-column type="index" label="序号" :index="indexMethod" />
        <el-table-column label="企业名称" width="320" prop="name" />
        <el-table-column label="联系人" prop="contact" />
        <el-table-column label="联系电话" prop="contactNumber" />
        <el-table-column label="操作">
          <template #default="scope">
            <el-button size="mini" type="text" @click="addRent(scope.row.id)" v-permission="'park:rent:add_surrender'">添加合同</el-button>
            <el-button size="mini" type="text" @click="$router.push(`/enterpriseDetail/${scope.row.id}`)" v-permission="'park:enterprise:query'">查看</el-button>
            <el-button size="mini" type="text" @click="toEditPage(scope.row.id)" v-permission="'park:enterprise:add_edit'">编辑</el-button>
            <el-button size="mini" type="text" @click="delEnterprise(scope.row.id)" v-permission="'park:enterprise:remove'">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <div class="page-container">
      <!-- total和pagesize是必须要配置的 -->
      <!-- current-change事件是必须要配置的，切换页码用的 -->
      <el-pagination layout="total, prev, pager, next" @current-change="handleCurrentChange"
        :page-size="params.pageSize" :total="total" />
    </div>
    <!-- 添加合同弹框 -->
    <el-dialog title="添加合同" :visible="rentDialogVisible" width="580px" @close="closeDialog"
      :close-on-click-modal="false">
      <!-- 表单区域 -->
      <div class="form-container">
        <el-form ref="addForm" :model="rentForm" :rules="rentRules" label-position="top">
          <el-form-item label="租赁楼宇" prop="buildingId">
            <el-select v-model="rentForm.buildingId" placeholder="请选择">
              <el-option v-for="item in rentBuildingList" :key="item.id" :label="item.name" :value="item.id" />
            </el-select>
          </el-form-item>
          <el-form-item label="租赁起止日期" prop="rentTime">
            <el-date-picker v-model="rentForm.rentTime" type="daterange" range-separator="至" start-placeholder="开始日期"
              end-placeholder="结束日期" value-format="yyyy-MM-dd" />
          </el-form-item>
          <el-form-item label="租赁合同" prop="contractId">
            <!-- before-upload: 上传前执行的钩子函数-->
            <el-upload ref="upload" action="#" :http-request="httpRequest" :before-upload="beforeUpload" :limit="1"
              :on-exceed="onExceed" :on-remove="onRemove">
              <el-button size="small" type="primary" plain>上传合同文件</el-button>
              <div slot="tip" class="el-upload__tip">支持扩展名：.doc .docx .pdf, 文件大小不超过5M</div>
            </el-upload>
          </el-form-item>
        </el-form>
      </div>
      <template #footer>
        <el-button size="mini" @click="closeDialog">取 消</el-button>
        <el-button size="mini" type="primary" @click="confirmAdd">确 定</el-button>
      </template>
    </el-dialog>
  </div>
</template>

<script>
import { getEnterpriseListAPI, deleteEnterpriseAPI, getRentBuildingAPI, addRentAPI, getEnterpriseRentBuildingAPI,rentingOutAPI } from '@/api/enterprise';
import { uploadFile } from '@/api/common'
import { mapState } from 'vuex';
export default {
  name: 'Building',
  data() {
    return {
      //获取数据需要的参数
      params: {
        name: '',
        page: 1,
        pageSize: 2,
      },
      list: [],
      total: 0,
      rentDialogVisible: false,
      rentForm: {
        buildingId: null, // 楼宇id
        contractId: null, // 合同id
        contractUrl: '', // 合同Url
        enterpriseId: null, // 企业名称
        type: 0, // 合同类型
        rentTime: [], // 合同时间
        startTime: '',  // 开始时间
        endTime: '', // 结束时间
      },
      // 合同表单校验规则
      rentRules: {
        buildingId: [
          { required: true, message: '请选择楼宇', trigger: 'change' }
        ],
        rentTime: [
          { required: true, message: '请选择租赁日期', trigger: 'change' }
        ],
        contractId: [
          { required: true, message: '请上传合同文件', trigger: 'change' }
        ]
      },
      rentBuildingList: [],
    }
  },
  computed:{
    ...mapState('menu',['permission'])
  },
  created() {
    this.fetchData()
  },
  methods: {
    async fetchData() {
      await getEnterpriseListAPI(this.params).then(res => {
        // 给列表中的每一个数据添加一个额外的数据
        this.list = res.data.rows.map(item => {
          return {
            ...item,
            rentList: []
          }
        });
        this.total = res.data.total;
      })
    },
    // 点击分页
    handleCurrentChange(val) {
      this.params.page = val;
      this.fetchData();
    },
    // 序号处理
    indexMethod(index) {
      return (this.params.page - 1) * this.params.pageSize + index + 1;
    },
    //查询事件
    search() {
      this.params.page = 1;
      this.fetchData();
    },
    // 编辑企业信息
    toEditPage(id) {
      this.$router.push({
        path: '/addEnterprise',
        query: {
          id
        }
      })
    },
    // 删除操作
    delEnterprise(id) {
      this.$confirm('确定要删除该企业吗？', '温馨提示').then(async () => {
        await deleteEnterpriseAPI(id).then(() => {
          this.$message.success('删除成功');
          if (this.list.length === 1 && this.params.page > 1) {
            this.params.page--;
          }
          this.fetchData()
        })
      }).catch(() => {

      })
    },
    // 打开添加合同的弹窗
    async addRent(id) {
      this.rentDialogVisible = true;
      this.rentForm.enterpriseId = id;
      await getRentBuildingAPI().then(res => {
        this.rentBuildingList = res.data;
      })
    },
    //  关闭弹窗触发的事件
    closeDialog() {
      this.rentDialogVisible = false;
      this.$refs.addForm.resetFields();
      this.$refs.upload.clearFiles();
      this.rentForm = {
        buildingId: null, // 楼宇id
        contractId: null, // 合同id
        contractUrl: '', // 合同Url
        enterpriseId: null, // 企业名称
        type: 0, // 合同类型
        rentTime: [], // 合同时间
        startTime: '',  // 开始时间
        endTime: '', // 结束时间
      }
    },
    // 上传文件
    async httpRequest({ file }) {
      const formData = new FormData();
      formData.append('file', file);
      formData.append('type', 1);
      await uploadFile(formData).then(res => {
        this.rentForm.contractId = res.data.id;
        this.rentForm.contractUrl = res.data.url;
        this.$refs.addForm.validateField('contractId')
      })
    },
    // 上传文件前的校验
    beforeUpload(file) {
      const fileType = [
        'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
        'application/msword',
        'application/pdf'];
      const result = fileType.includes(file.type)
      const isLT5M = file.size / 1024 / 1024 < 5
      if (result && isLT5M) {
        return true
      } else {
        this.$message.warning('上传文件错误，请重新上传文件')
        return false
      }
    },
    // 超出文件个数后执行的钩子函数
    onExceed() {
      this.$message.warning('文件超出最大限制')
    },
    // 添加租赁合同的按钮
    confirmAdd() {
      this.$refs.addForm.validate(async (flog) => {
        if (!flog) return;
        this.rentForm.startTime = this.rentForm.rentTime[0],
          this.rentForm.endTime = this.rentForm.rentTime[1],
          delete this.rentForm.rentTime;
        // 提交接口
        await addRentAPI(this.rentForm).then(res => {
          this.$message.success('添加合同成功');
          this.fetchData();
          this.closeDialog()
        })
      })
    },
    // 文件移除时会自动执行
    onRemove() {
      this.rentForm.contractId = '';
      this.rentForm.contractUrl = '';
      this.$refs.addForm.validateField('contractId')
    },
    async expandChange(row, expandRow) {
      // row是当前展开或者关闭那一行的数据
      // expandRow所有展开行的数据
      //判断当前的状态是展开还是关闭
      const isIncludes = expandRow.find(item => item.id === row.id);
      if (!isIncludes) return
      await getEnterpriseRentBuildingAPI(row.id).then(res => {
        row.rentList = res.data;

      })
    },
    // 格式化状态
    formateStatus(status) {
      const map = {
        0: '待生效',
        1: '生效中',
        2: '已到期',
        3: '已退租'
      }
      return map[status];
    },
    // 格式化tag类型
    formateInfoType(status) {
      const MAP = {
        0: 'warning',
        1: 'success',
        2: 'info',
        3: 'danger'
      }
      return MAP[status];
    },
    rentingOut(id) {
      this.$confirm('您确定要退租吗？', '温馨提示').then(async () => {
        await rentingOutAPI(id);
        this.$message.success('退租成功');
        this.fetchData();
      }).catch(() => {

      })
    }
  },
}
</script>

<style lang="scss" scoped>
.department-container {
  padding: 10px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, .9);
  ;
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}

.create-container {
  margin: 10px 0px;
}

.page-container {
  padding: 4px 0px;
  text-align: right;
}

.form-container {
  padding: 0px 80px;
}
</style>
